347201228 has 24 divisors (see below), whose sum is σ = 664315344. Its totient is φ = 157467200.

The previous prime is 347201227. The next prime is 347201299. The reversal of 347201228 is 822102743.

It is a self number, because there is not a number n which added to its sum of digits gives 347201228.

It is not an unprimeable number, because it can be changed into a prime (347201227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11726 + ... + 28842.

It is an arithmetic number, because the mean of its divisors is an integer number (27679806).

Almost surely, 2^347201228 is an apocalyptic number.

It is an amenable number.

347201228 is a deficient number, since it is larger than the sum of its proper divisors (317114116).

347201228 is a wasteful number, since it uses less digits than its factorization.

347201228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17593 (or 17591 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 347201228 is about 18633.3364698864. The cubic root of 347201228 is about 702.8463883624.

The spelling of 347201228 in words is "three hundred forty-seven million, two hundred one thousand, two hundred twenty-eight".